<template>
	<view>
		<swiper
			:indicator-dots="true"
			:autoplay="true"
			:interval="3000"
			:duration="1000"
			:circular="true"
		>
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator
					class="swiper-item"
					:url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id"
				>
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view
				class="nav-item"
				v-for="(item, i) in navList"
				:key="i"
				@click="navClickHandler(item)"
			>
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
			<!-- 楼层 item 项 -->
			<view class="floor-item" v-for="(item, i) in floorList" :key="i">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片的盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image
							:src="item.product_list[0].image_src"
							:style="{ width: item.product_list[0].image_width + 'rpx' }"
							mode="widthFix"
						></image>
					</navigator>
					<!-- 右侧 4 个小图片的盒子 -->
					<view class="right-img-box">
						<navigator
							:url="item2.url"
							class="right-img-item"
							v-for="(item2, i2) in item.product_list"
							:key="i2"
							v-if="i2 !== 0"
						>
							<image
								:src="item2.image_src"
								mode="widthFix"
								:style="{ width: item2.image_width + 'rpx' }"
							></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>
<script>
export default {
	data() {
		return {
			//轮播图列表
			swiperList: [],
			//分类导航
			navList: [],
			//楼层数据
			floorList: []
		}
	},
	onLoad() {
		this.getSwiperList()
		this.getNavList()
		this.getFloorList()
	},
	methods: {
		navClickHandler(item) {
			if (item.name === '分类') {
				uni.switchTab({
					url: '/pages/cate/cate'
				})
			}
		},
		async getSwiperList() {
			const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
			if (res.meta.status !== 200) return uni.$showMsg()
			this.swiperList = res.message
		},
		async getNavList() {
			const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
			if (res.meta.status != 200) return uni.$showMsg()
			this.navList = res.message
			console.log(this.navList)
		},
		async getFloorList() {
			const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
			if (res.meta.status != 200) return uni.$showMsg()
			// 通过双层 forEach 循环，处理 URL 地址
			res.message.forEach(floor => {
				floor.product_list.forEach(prod => {
					prod.url =
						'/subpkg/goods_list/goods_list?' +
						prod.navigator_url.split('?')[1]
				})
			})
			this.floorList = res.message

			console.log(this.floorList)
		}
	}
}
</script>

<style lang="scss">
swiper {
	height: 330rpx;
}
.swiper-item,
image {
	width: 100%;
	height: 100%;
}
.nav-list {
	display: flex;
	justify-content: space-around;
	margin: 15px 0;

	.nav-img {
		width: 128rpx;
		height: 140rpx;
	}
}
.floor-title {
	height: 60rpx;
	width: 100%;
	display: flex;
}
.right-img-box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}

.floor-img-box {
	display: flex;
	padding-left: 10rpx;
}
</style>
